/**   
 * License Agreement for OpenSearchServer
 *
 * Copyright (C) 2008 Emmanuel Keller / Jaeksoft
 * 
 * http://www.open-search-server.com
 * 
 * This file is part of OpenSearchServer.
 *
 * OpenSearchServer is free software: you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 * OpenSearchServer is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with OpenSearchServer. 
 *  If not, see <http://www.gnu.org/licenses/>.
 **/

package com.jaeksoft.searchlib.function.token;

public class LetterOrDigitToken extends Token {

	public String word;

	public LetterOrDigitToken(char[] chars, int pos, char[] additionalChars) {
		super(chars, pos, additionalChars);
	}

	@Override
	protected boolean charIsValid(char ch) {
		if (super.charIsValid(ch))
			return true;
		return Character.isLetterOrDigit(ch) || ch == '_' || ch == '-';
	}

	@Override
	protected void set(StringBuilder token) {
		word = token.toString();
	}

}
